body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

* {
  margin: 0;
  padding: 0;
}

ul, li {
  list-style: none;
  text-decoration: none;
}

a {
  text-decoration: none;
}

main {
  margin-top: 60px;
  font-size: 13px;
}

.icon {
  width: 1rem;
  height: 1rem;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}